Buildroot本地控制台UTF-8西里尔字符显示方块问题求助

我用Buildroot 2024.02.9版本为PC构建基于glibc的固件，遇到以下问题：通过SSH连接时，UTF-8编码的西里尔字符文本文件显示正常，但通过本地显示器连接PC时显示为方块。

已尝试的操作：

• 向内核添加编码支持
• 安装coreutils
• 在Busybox中开启Unicode和UTF-8支持
• 生成locales
• 配置LANG、LC_ALL等环境变量

但未找到明确的解决步骤，尝试配置控制台也未成功，当前控制台TERM环境变量为linux，恳请协助解决该问题。

相关配置信息 #

.config #

buildroot 2024.02.9

BR2_x86_64=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y
BR2_INIT_SYSTEMD=y
BR2_SYSTEM_BIN_SH_BASH=y
BR2_TARGET_GENERIC_GETTY_PORT="tty1"
BR2_SYSTEM_DHCP="eno1"
BR2_SYSTEM_DEFAULT_PATH="/bin:/sbin:/usr/bin:/usr/sbin"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_LATEST_CIP_VERSION=y
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_PATH)/board/linux.config"
BR2_LINUX_KERNEL_NEEDS_HOST_LIBELF=y
BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL_PATH)/board/busybox.config"
BR2_PACKAGE_JQ=y
BR2_PACKAGE_E2FSPROGS=y
BR2_PACKAGE_E2FSPROGS_E2IMAGE=y
BR2_PACKAGE_E2FSPROGS_RESIZE2FS=y
BR2_PACKAGE_LIBUSB=y
BR2_PACKAGE_BOOST=y
BR2_PACKAGE_BOOST_SYSTEM=y
BR2_PACKAGE_NCURSES_WCHAR=y
BR2_PACKAGE_NCURSES_TARGET_PROGS=y
BR2_PACKAGE_DHCP=y
BR2_PACKAGE_DHCP_CLIENT=y
BR2_PACKAGE_OPENSSH=y
BR2_PACKAGE_FILE=y
BR2_PACKAGE_WHICH=y
BR2_PACKAGE_SYSTEMD_ANALYZE=y
BR2_PACKAGE_UTIL_LINUX_BINARIES=y
BR2_PACKAGE_UTIL_LINUX_LOGGER=y
BR2_PACKAGE_MC=y
BR2_PACKAGE_VIM=y
BR2_TARGET_ROOTFS_SQUASHFS=y
# BR2_TARGET_ROOTFS_TAR is not set

linux.config #

CONFIG_SYSVIPC=y
CONFIG_CGROUPS=y
CONFIG_BOOT_CONFIG=y
CONFIG_SMP=y
CONFIG_X86_X2APIC=y
CONFIG_X86_INTEL_LPSS=y
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
CONFIG_EFI=y
CONFIG_EFI_STUB=y
CONFIG_EFI_MIXED=y
# CONFIG_PCI_MMCONFIG is not set
# CONFIG_GCC_PLUGINS is not set
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IPV6_SIT is not set
# CONFIG_WIRELESS is not set
CONFIG_PCI=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_NVME=y
CONFIG_NVME_MULTIPATH=y
CONFIG_NVME_HWMON=y
CONFIG_NVME_FC=y
CONFIG_NVME_TCP=y
CONFIG_NVME_TARGET=y
CONFIG_NVME_TARGET_PASSTHRU=y
CONFIG_NVME_TARGET_LOOP=y
CONFIG_NVME_TARGET_FC=y
CONFIG_NVME_TARGET_FCLOOP=y
CONFIG_NVME_TARGET_TCP=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_SG=y
CONFIG_SCSI_GDTH=y
CONFIG_SCSI_ISCI=y
CONFIG_SCSI_VIRTIO=y
CONFIG_ATA=y
CONFIG_ATA_PIIX=y
CONFIG_MD=y
CONFIG_BLK_DEV_DM=y
CONFIG_DM_CRYPT=y
CONFIG_NETDEVICES=y
CONFIG_VIRTIO_NET=y
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
CONFIG_IGBVF=y
CONFIG_IXGB=y
CONFIG_IXGBE=y
CONFIG_I40E=y
CONFIG_IGC=y
CONFIG_NE2K_PCI=y
CONFIG_8139CP=y
CONFIG_8139TOO=y
CONFIG_8139TOO_TUNE_TWISTER=y
CONFIG_8139TOO_8129=y
CONFIG_8139_OLD_RX_RESET=y
CONFIG_R8169=y
# CONFIG_WLAN is not set
CONFIG_INPUT_EVDEV=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_VIRTIO_CONSOLE=y
CONFIG_HW_RANDOM_VIRTIO=m
# CONFIG_PTP_1588_CLOCK is not set
CONFIG_DRM=y
CONFIG_DRM_QXL=y
CONFIG_DRM_BOCHS=y
CONFIG_DRM_VIRTIO_GPU=y
CONFIG_FB_EFI=y
CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_HDA_INTEL=y
CONFIG_SND_HDA_GENERIC=y
CONFIG_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_UHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_INPUT=y
CONFIG_VIRTIO_MMIO=y
CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_AUTOFS4_FS=y
CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_VIRTIO_FS=y
CONFIG_OVERLAY_FS=y
CONFIG_VFAT_FS=y
CONFIG_EXFAT_FS=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_CONFIGFS_FS=y
CONFIG_EFIVAR_FS=y
CONFIG_SQUASHFS=y
CONFIG_PRINTK_TIME=y
CONFIG_UNWINDER_FRAME_POINTER=y
CONFIG_ACPI=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_PROCESSOR_AGGREGATOR=y
CONFIG_X86_INTEL_PSTATE=y
CONFIG_X86_INTEL_MID=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_X86_MCE_INTEL=y
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=m
CONFIG_PERF_EVENTS_INTEL_CSTATE=m
CONFIG_MICROCODE_INTEL=y
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_X86_INTEL_TSX_MODE_OFF=y
CONFIG_INTEL_IDLE=y
CONFIG_INTEL_MEI=m
CONFIG_INTEL_MEI_ME=m
CONFIG_INTEL_MEI_TXE=m
CONFIG_INTEL_MEI_VSC=m
CONFIG_INTEL_MEI_HDCP=m
CONFIG_NET_VENDOR_INTEL=y
CONFIG_INTEL_XWAY_PHY=m
CONFIG_WLAN_VENDOR_INTEL=y
CONFIG_HW_RANDOM_INTEL=m
CONFIG_INTEL_POWERCLAMP=m
CONFIG_INTEL_SOC_DTS_IOSF_CORE=m
CONFIG_INTEL_SOC_DTS_THERMAL=m
CONFIG_INTEL_BXT_PMIC_THERMAL=m
CONFIG_INTEL_PCH_THERMAL=m
CONFIG_INTEL_TCC_COOLING=m
CONFIG_INTEL_MENLOW=m
CONFIG_MFD_INTEL_QUARK_I2C_GPIO=m
CONFIG_INTEL_SOC_PMIC=y
CONFIG_INTEL_SOC_PMIC_BXTWC=m
CONFIG_INTEL_SOC_PMIC_CHTWC=y
CONFIG_INTEL_SOC_PMIC_CHTDC_TI=m
CONFIG_INTEL_SOC_PMIC_MRFLD=m
CONFIG_MFD_INTEL_LPSS=m
CONFIG_MFD_INTEL_LPSS_ACPI=m
CONFIG_MFD_INTEL_LPSS_PCI=m
CONFIG_MFD_INTEL_PMC_BXT=m
CONFIG_MFD_INTEL_PMT=m
CONFIG_MFD_INTEL_M10_BMC=m
CONFIG_INTEL_ISH_HID=m
CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER=m
# CONFIG_INTEL_IDXD_COMPAT is not set
CONFIG_INTEL_PMC_CORE=y
CONFIG_INTEL_PMT_CLASS=m
CONFIG_INTEL_PMT_TELEMETRY=m
CONFIG_INTEL_PMT_CRASHLOG=m
CONFIG_INTEL_SPEED_SELECT_INTERFACE=m
CONFIG_INTEL_TELEMETRY=m
CONFIG_INTEL_WMI=y
CONFIG_INTEL_WMI_SBL_FW_UPDATE=m
CONFIG_INTEL_WMI_THUNDERBOLT=m
CONFIG_INTEL_HID_EVENT=m
CONFIG_INTEL_VBTN=m
CONFIG_INTEL_INT0002_VGPIO=m
CONFIG_INTEL_OAKTRAIL=m
CONFIG_INTEL_BXTWC_PMIC_TMU=m
CONFIG_INTEL_CHTDC_TI_PWRBTN=m
CONFIG_INTEL_MRFLD_PWRBTN=m
CONFIG_INTEL_PUNIT_IPC=m
CONFIG_INTEL_RST=m
CONFIG_INTEL_SMARTCONNECT=m
CONFIG_INTEL_TURBO_MAX_3=y
CONFIG_INTEL_UNCORE_FREQ_CONTROL=m
CONFIG_INTEL_IPS=m
CONFIG_INTEL_SCU_IPC=y
CONFIG_INTEL_SCU=y
CONFIG_INTEL_SCU_PCI=y
CONFIG_INTEL_SCU_PLATFORM=m
CONFIG_INTEL_SCU_IPC_UTIL=m
CONFIG_INTEL_IOMMU=y
CONFIG_INTEL_IOMMU_SVM=y
CONFIG_INTEL_IOMMU_FLOPPY_WA=y
CONFIG_SOUNDWIRE_INTEL=m
CONFIG_EXTCON_INTEL_INT3496=m
CONFIG_EXTCON_INTEL_CHT_WC=m
CONFIG_EXTCON_INTEL_MRFLD=m
CONFIG_INTEL_MRFLD_ADC=m
CONFIG_HID_SENSOR_CUSTOM_INTEL_HINGE=m
CONFIG_NTB_INTEL=m
CONFIG_PHY_INTEL_LGM_EMMC=m
CONFIG_INTEL_RAPL_CORE=m
CONFIG_INTEL_RAPL=m
CONFIG_INTEL_TH=m
CONFIG_INTEL_TH_PCI=m
CONFIG_INTEL_TH_ACPI=m
CONFIG_INTEL_TH_GTH=m
CONFIG_INTEL_TH_STH=m
CONFIG_INTEL_TH_MSU=m
CONFIG_INTEL_TH_PTI=m
# CONFIG_INTEL_TH_DEBUG is not set
CONFIG_FPGA_DFL_NIOS_INTEL_PAC_N3000=m
CONFIG_INTEL_QEP=m
CONFIG_INTEL_TXT=y
CONFIG_NLS_CODEPAGE_855=y
CONFIG_NLS_CODEPAGE_866=y
CONFIG_NLS_CODEPAGE_1250=y
CONFIG_NLS_CODEPAGE_1251=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_5=y
CONFIG_NLS_KOI8_R=y
CONFIG_NLS_KOI8_U=y
CONFIG_NLS_UTF8=y
CONFIG_UNICODE=y

busybox.config（与标准配置的差异） #

CONFIG_LOCALE_SUPPORT=y
CONFIG_UNICODE_SUPPORT=y
CONFIG_UNICODE_USING_LOCALE=y
# CONFIG_FEATURE_CHECK_UNICODE_IN_ENV is not set
CONFIG_SUBST_WCHAR=63
CONFIG_LAST_SUPPORTED_WCHAR=767
# CONFIG_UNICODE_COMBINING_WCHARS is not set
CONFIG_UNICODE_WIDE_WCHARS=y
# CONFIG_UNICODE_BIDI_SUPPORT is not set
# CONFIG_UNICODE_NEUTRAL_TABLE is not set
# CONFIG_UNICODE_PRESERVE_BROKEN is not set

内容的提问来源于stack exchange，提问作者Sergey Kiwi